Files
VirtWeb/virtweb_backend/src/utils/files_utils.rs
Pierre HUBERT a18310e04a
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continuous-integration/drone/push Build is passing
Simplify RAM management
2025-05-30 09:20:49 +02:00

60 lines
1.4 KiB
Rust

use std::os::unix::fs::PermissionsExt;
use std::path::Path;
const INVALID_CHARS: [&str; 19] = [
"@", "\\", "/", ":", ",", "<", ">", "%", "'", "\"", "?", "{", "}", "$", "*", "|", ";", "=",
"\t",
];
/// Check out whether a file name is valid or not
pub fn check_file_name(name: &str) -> bool {
!name.is_empty() && !INVALID_CHARS.iter().any(|c| name.contains(c))
}
/// Create directory if missing
pub fn create_directory_if_missing<P: AsRef<Path>>(path: P) -> anyhow::Result<()> {
let path = path.as_ref();
if !path.exists() {
std::fs::create_dir_all(path)?;
}
Ok(())
}
/// Update file permission
pub fn set_file_permission<P: AsRef<Path>>(path: P, mode: u32) -> anyhow::Result<()> {
let mut perms = std::fs::metadata(path.as_ref())?.permissions();
perms.set_mode(mode);
std::fs::set_permissions(path.as_ref(), perms)?;
Ok(())
}
#[cfg(test)]
mod test {
use crate::utils::files_utils::check_file_name;
#[test]
fn empty_file_name() {
assert!(!check_file_name(""));
}
#[test]
fn parent_dir_file_name() {
assert!(!check_file_name("../file.test"));
}
#[test]
fn windows_parent_dir_file_name() {
assert!(!check_file_name("..\\test.fr"));
}
#[test]
fn special_char_file_name() {
assert!(!check_file_name("test:test.@"));
}
#[test]
fn valid_file_name() {
assert!(check_file_name("test.iso"));
}
}